Milk warmer



FIG. 1 is a top view of a milk warmer showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a perspective view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a left view thereof.

The broken lines shown in the drawings are for illustrative purposesonly and form no part of the claimed design.

CLAIM The ornamental design for a milk warmer, as shown and described.